The point is: botany is about much more than knowing your begonias from your bougainvilleas.

植物学不仅仅是区分开秋海棠和九重葛。

I was lucky to be given a great gift by the universe, knowing from childhood what I loved most.

我很幸运能得到宇宙的一份伟大礼物，从小就知道自己最爱什么。

Elizabeth remained there for two months, never knowing from one day to the next if Mary planned to kill her.

伊丽莎白在那里呆了两个月，日复一日不知道玛丽是否打算杀了她。

To begin with, it's real hard work to get established, but the variety and excitement of not knowing from one day to the next, what's going to happen has never ceased to give me a thrill.

首先， 要站稳脚跟确实很辛苦，但是一天又一天不知道将要发生的事情的多样性和兴奋感从未停止过让我兴奋不已。

Do you not think that we should look with a disapprobation amounting to scorn upon the father who allowed his son, or the state which allowed its members, to grow up without knowing a pawn from a knight?

难道你不认为我们应该以一种等于蔑视的眼光看待允许他的儿子的父亲，或者允许其成员在不知道骑士的棋子的情况下成长的国家吗？